Tcp socket flash jobs

I'm looking for a Flutter developer familiar with sockets for the creation of a mobile application. The primary goal of the app will be real-time messaging, so I need someone who has experience with real-time data updates. Requirements: - Develop a mobile application using Flutter. - Implement real-time messaging functionality using sockets. - No company - remote with my system.

...the QT framework, and user interface design. Key Skills & Experience: - Strong proficiency in C++ - Extensive experience with the QT framework - Excellent User Interface (UI) design skills - Knowledge in Python and 3D will be a plus The main function: 1: Windows platform, jointly developed by QT+python. 2: Communicate with hardware devices through serial port/Ethernet. 3: Support MODBUS-485, TCP, UDP and other communication protocols, with 1ms cycle response. 4: Support hardware parameter configuration, multi-channel data analysis, storage, data playback, and support real-time data curves at different communication rates. 5: Supports local and cloud dual storage. 6: Port a Python data analysis open source library (provided by us), which needs to display the analyzed data ...

As a client seeking a proficient PHP expert, with a minimum of 10+ years of experience, I am looking to enhance an existing Real Time Dashboard within PHPMaker 2023. Key Responsibilities: - Modify existing features and incorporate new functionality - Implement user authentication system to ensure data privacy - Create real-time notification system for immediate updates - Develop advanced interactivity for data manipulation and customization Desired Skills: - Proven expertise in PHP development, ideally with PHPMaker 2023 - Comprehensive experience in building Data visualization (Charts, Heat maps, Custom Dashboards) - Strong understanding of user authentication mechanisms - Ability to develop real-time features for immediate data updates - Experience in creating advanced interactive user...

Hi, this is the first milestone for the new project. It's just a review of the topic. 1. Initial project review £20. I know you’ll need to spend some time researching the ethernet interfaces. I think it’s best that we aim to produce a Modbus TCP interface. I’m paying you to spend some time looking into that. The idea is to find any problems with the approach I’m suggesting before we start.

I am looking for a person who can build my USDT/BTC flash application

We are seeking an experienced skilled Raspberry Pi developer for an exciting machine workflow using Raspberry Pi and servo motors. The project involves developing software for control, and integrating the Modbus TCP/IP protocol. The successful candidate will demonstrate expertise in Python programming, servo control, and Modbus communication. Phase 1: Set up the Raspberry Pi 4b to control servo motors and configuring communication with the Panasonic Minas Driver and Panasonic Servo Motor. Install Modbus server software and develop custom Python scripts for Modbus communication and servo motor control. Phase 2: Control Iron Core Linear motors and configuring communication with the Mitsubishi Driver . This can turn into a long term project for the right candidate.

I'm seeking a skilled developer to create a BTC USDT flash application. The cryptos must show logo and valué on any wallet. Need to be transferible to any exchange wallet. Need to be kept on the wallet forever (negociable) and very important need to be tested to seal the deal.

...Invoice number Vendor name Product (inventory name) Product quantity Rate Amount SGST CGST IGST Freight charge Gross amount The task involves creating a TDL (Tally Definition Language) or TCP (Tally Compiled Program) file that will facilitate the extraction of this data from the Tally database using ODBC Requirements: Strong knowledge and experience with Tally and its database structure. Proficiency in TDL or TCP file creation. Familiarity with ODBC for database connectivity. Ability to automate the extraction process to ensure seamless and accurate data retrieval. Deliverables: A functional TDL or TCP file that successfully extracts the specified data fields. Documentation and instructions on how to use the provided solution. Support for initial setup and trouble...

...mobile app. The app will essentially offer real-time market data and advanced charting features. Key Requirements: - Integration of TradingView API: The core focus of this project is to provide users with access to real-time market data and the ability to perform advanced technical analysis using TradingView's robust charting tools. - We will provide the datafeed with indicators required via web socket , the app will use this data and display a real time live chart on the app. You only need to do this chart on the app. No other funtions required. - Cross-Platform Development: You should have experience in developing cross-platform applications that run smoothly on both iOS and Android devices. flutter prefered. Ideal Skills and Experience: - Proficiency with TradingView A...

...skilled C# programmer proficient in socket programming to assist with a specific task relating to establishing server connections, sending/receiving data packets, and handling socket errors. Additionally, I need help in creating a small WooCommerce database interface. The specific requirements: - Socket Programming: You will be responsible for establishing a server connection, sending and receiving data packets, and managing socket errors. - WooCommerce Database Interface: We will be integrating a small interface to manage product inventory. In this case, we are looking for basic integration - primarily focused on reading product data. The ideal candidate should have: - Proven experience in C# programming, particularly with a strong understanding of so...

I need a professional to provide 2600 Flash in a widely accepted cryptocurrency like BTC, ETH, or USDT for a Private Placement Program. This coin is only required to sit in a wallet for 30 - 60 days. It will not be cashed, traded, or exchanged. Key Responsibilities: - Providing 2600 Flash in a widely accepted cryptocurrency - Transferring the coins into a secure wallet and ensuring they remain untouched for 30 - 60 days Ideal Skills and Experience: - Familiarity with cryptocurrency trading - Experience in Private Placement Programs and related procedures - Trustworthiness and reliability - Strong understanding of digital wallets and their security protocols This is a straightforward task that requires someone who can deliver on time and maintain the security and integrity...

I'm looking for an expert to create a level1 digital twin of my pyrolysis cyclone tower aimed specifically at optimizing operations. Key Responsibilities: - Develop a basic operational parameter-focused digital twin of the pyrolysis cyclone tower. - The process of feeding, vacumm, flash point, etc should be implemented. - Ensure the digital twin is designed to focus on optimization of operations. - The project's main goal is to enhance general performance and operational efficiency through the digital twin. Ideal Skills and Experience: - Proven experience in creating digital twins and simulations, especially in the area of operations optimization. - Proficiency in developing digital twins that focus specifically on operational parameters. - Experience in the pyrolysis in...

I'm looking for a skilled programmer who can help me build a TCP-based socket programming system using C++. Key Requirements: - Proficiency in C++ and socket programming: Your expertise in C++ is crucial to building this system. - Experience with TCP: I need someone who has worked with TCP before to ensure a smooth and efficient development process. Ideal Skills: - Previous experience with low-level programming and system programming would be a plus. - Familiarity with network programming principles is highly desired. Please share any relevant experience you have in the field of network programming, particularly with socket communication and TCP.

I'm looking for a skilled programmer who can help me build a TCP-based socket programming system using C++. Key Requirements: - Proficiency in C++ and socket programming: Your expertise in C++ is crucial to building this system. - Experience with TCP: I need someone who has worked with TCP before to ensure a smooth and efficient development process. Ideal Skills: - Previous experience with low-level programming and system programming would be a plus. - Familiarity with network programming principles is highly desired. Please share any relevant experience you have in the field of network programming, particularly with socket communication and TCP.

TCP DUMP IN SOPHOS write and read

I am seeking an experienced Android developer to create a Forex live charting app that integrates seamlessly with our online CRM. The app will receive live Forex data along with indicators via web socket. Key Features: Real-time Forex charts with multiple timeframes Integration of specific indicators provided through the web socket Option to switch between different currency pairs Customizable interface: users can select which indicators to display Push notifications for significant market events Sample Menu: Home News Market Accounts The app should be both functional and visually appealing, with an intuitive user interface that accommodates traders of all levels. The design should prioritize ease of navigation and effective use of the app's features. You will receiv...

I have a PostgreSQL database hosted on AWS. When trying to connect to my database server from my web application, I'm consistently receiving a TCP/IP error. Key Project Points: - The issue is specifically related to the TCP/IP connection between the web application and the AWS PostgreSQL database server. - The PostgreSQL database is hosted on AWS; it's not a local instance. - The web application is the only service experiencing this issue with the server. Ideal Freelancer: - Proficient in AWS services, particularly Amazon RDS for PostgreSQL. - Strong background in dealing with network errors, particularly TCP/IP. - Experience in troubleshooting web application and database connectivity issues.

...integrated into a small, Matchbox/Hot Wheels-sized fire truck. The LEDS will flash alternately to represent the emergency lights. The motor will power the back wheels and the sound will play through a small speaker as a siren and horn. Here are the requirements for the project: I believe the Arduino MKR Zero would be a good fit since it has the integrated micro SD card holder and sound processing capabilities. It also has an integrated battery charger. The Arduino needs to be powered by a rechargeable Lithium Polymer battery like 3.7 Volts. - Control LEDs: I believe I can get by with two white 3mm LEDs. I will install fibre-optics to transfer the light from the LEDs to various lenses on the fire truck. The LEDs should flash alternately. - Control Motor: Apart from the...

...can serve as both a Man-in-the-Middle (MITM) and a Reverse Proxy tool. The primary goal of this script is to assist me in intercepting network traffic and bypassing certain network restrictions. Key Project Requirements: - The script should be compatible with Windows, MacOS, and Linux. - It should effectively intercept network traffic and support the following network protocols: HTTP, HTTPS, and TCP. - The script should also have the capability to act as a Reverse Proxy tool when needed. Ideal Skills and Experience: - Proficiency in programming languages like Python, C++, or Java. - Experience in developing network security tools or reverse proxy systems. - Knowledge of network protocols and their interactions. Please, only bid on this project if you have the necessary skills...

I m looking someone able to do TCP dump by CLI command only to capture ping from partner for troubleshooting as VPN is up but no ping. Only someone familior with Sophos UTM call line interface.

I'm searching for a proficient Go coder to develop a software application tailored for the Linux platform. Key requirements include: - Proficiency in the Go programming language - Proven experience in software development - Kee...Proficiency in the Go programming language - Proven experience in software development - Keen understanding of the Linux operating system - Network programming - Geneve encapsulation - CoreDNS development Looking for Go programmers with strong networking background to write a DNS handler plugin for CoreDNS which can receive Geneve packet from client, decap the underlying DNS query in UDP or TCP or DoH preform DNS resolution as normal through the built in forward plugin. On the response side the plugin must be able to encap back to Geneve and res...

...provide real-time status updates on the charging stations. This is essential for user convenience and system monitoring. - Payment Integration: I want to integrate a payment processing system. This should support invoicing and be capable of handling different payment methods. - OCPI and OCPP Integration: The ability to work with these standard protocols is a must. Backend Specification: - Web Socket Support: The backend server must support web sockets to facilitate real-time communication. - RESTful API: It should provide a RESTful API for easy integration with other systems. - GraphQL: I also require GraphQL support to enable efficient querying of data. UI Design: - Custom Branding: The user interface should be customizable and reflect the brand's identity. It should be v...

UK MRICS QS ONLY (MAY ACCEPT SIGNIFICANT EXPERIENCE QS WITH NO MRICS BUT DEGREE FROM UK) Comprehensive schedule of materials needed, listing all materials required for the job, by delivery date/stage of works and not simply a total amount. For example, bricks might be a total quantity of 10,000 bricks, but it wouldn't be feasible t...stage of the build and how much of it. Another example might be steel beams, might need to order ground floor beams first, then first floor/2nd floor. The project will be a 18-Week Build with a 4-man team (2 x labourers, 2 x multi-skilled). Start date: June 3rd 24. Building regs, Structural drawings, Architect drawings, Landscape drawings, Drainage drawings, Site photos. Electrics/Plumbing - Socket/light/Radiator quantities provided to suppor...

I need a freelancer skilled in microcontrollers, specifically with the IMXMRT1062. - I require the embedded flash memory program file to be read, for the purpose of debugging. - I am currently using the MCUXpresso IDE with the microcontroller. - The task will involve not only identifying issues, but also providing guidance on how to resolve them. Ideal skills for this project include: - Proficiency with microcontroller programming, particularly IMXMRT1062 - Experience with the MCUXpresso IDE - Debugging skills - The ability to provide clear and concise guidance on issue resolution.

Flash USDT I am looking for a developer who can develop portable USDT Flashing Software in main network (windows based, preferably windows 10), the requirements are mentioned below, 1) The software can perform flash of the USDT, as well as the flashed USDT should be transferable from/to unlimited wallets with blockchain confirmations is appreciated. since it is flash btc it must be visible in BTC wallet address for 365 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. There will be no limitation for daily transfer for usdt It can’t be tracked as fake transaction. should take normal time to send btc one wallet to another wallet in normal internet connection. 2) These...

...perform flash of the USDT, as well as the flashed USDT should be transferable from/to unlimited wallets with blockchain confirmations is appreciated. since it is flash btc it must be visible in BTC wallet address for 365 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. There will be no limitation for daily transfer for usdt It can’t be tracked as fake transaction. should take normal time to send btc one wallet to another wallet in normal internet connection. 2) These usdt will disappear after 365 days. (negotiable) Note:- There should be some option to select diff timing starting from 10 days upto 365 days based on user input 3) There should be an option to select whi...

...tenanacy for laravel boilerplate () which will provide you readymade tenant creation with subdomain and superadmin laravel nova panel and others . you have to move project on with upgradation of client admin featured with - * Client"s user management . * Staff section . * Rider/shipping section . * Store/client profile management . * Theme section . * Flash sale/Offer Section . * Blog section .( Feature ) * Product Management ( catagory , brand , child catagory etc ) . * Payment Integration: ( paytm , phone pe, google pe , razor pe , paypal , pay u .( mainly indian ) , bank transfer , cod .etc. ( Feature ) ( included with cart plug-in ) * Custom Domain (Support is available in boilerplate ) ( Feature ). * theme edit section + theme window to change

I'm experiencing a socket disconnection problem that occurs frequently during real-time data transfers between the app and server. Here's what I need: - An expert in React Native/Nodejs who can identify and fix the issue. - Someone with experience in handling socket connections, especially with real-time data transfer issues. - The disconnection error happens while exchanging data between the app and server. I need the issue resolved without affecting the app's performance. Ideal skills for this project would involve React Native, Nodejs (Express server), and strong troubleshooting abilities for connectivity issues. A track record in resolving similar issues would be beneficial. I need the solution to be provided as a small app demonstrate a working exampl...

...The main goal is to efficiently share data, specifically strings, between different systems. Our application primarily focuses on static data sharing, not requiring real-time updates. Skills and Experience: - Comfortable programming with both C and Python languages. - Able to develop socket programming for distributed applications. - Proven experience in handling data sharing, particularly static. - Solid understanding of distributed system concepts and data sharing techniques. Deliverables: - A robust socket implementation that facilitates efficient and static data sharing. - Comprehensive testing to ensure functionality and performance. The successful Freelancer will provide all documentation and source codes upon completion. Attention to detail and adherence to d...

I'm in need of expert developers who specialize in creating smart contracts on the Ethereum blockchain. Im looking for assistance in dealing with flash loans. The main function of our contract will center around the exciting field of Decentralized Finance (DeFi). Key features the contract should include are: - Yield Farming capabilities - Lending and Borrowing functionality - Liquidity Pool integration Ideal freelance candidates should have: - Proficiency in Solidity programming - In-depth understanding of the Ethereum blockchain environment - Prior experience in designing and implementing DeFi smart contracts - Proven track record with Yield Farming, Lending/Borrowing, and Liquidity Pool systems Please, only bid if you're confident in fulfilling these requirements. L...

I have a mechanical keyboard with QMK. I'm looking for a programmer to write code that will flash its scroll lock LED every time a key is pressed. Key Requirements: - The LED flash pattern should be a simple, single flash. - The code should be tailored for the QMK firmware. Additional Information: - The LED flash behavior does not need to remain consistent across different devices, and it's acceptable to reconfigure it for each device. Keyboard PCB is a KBD75 VIA software is installed and working Example video:

My homework focuses on the concept of TCP/IP Protocols, specifically IP addressing and subnetting. The freelancer needs to have a solid understanding of computer networks processes. Key requirements include: - Knowledge in IP addressing and subnetting - Ability to explain technical concepts clearly - Efficient and punctual in meeting deadlines Familiarity with computer network homeworks will be beneficial. I look forward to a detailed and well-researched piece.

Hello, I have 2.5 year old twin boys, I want to teach them french at home in Saint Jorioz, France. Is there any teacher that can come to my house? My kids speak two languages already (Arabic and English) and a little b...teacher that can come to my house? My kids speak two languages already (Arabic and English) and a little bit of a third language as well (Tagalog Filipino ) due to speaking with their stay at home nanny. They are young but they know the alphabets in both languages and all animals, fruits, veggies, numbers .. etc I am not looking for an intensive course or something heavy, just a 30-45 mins class of flash cards, learning vocabulary in French maybe drawing a little bit. Also my friend kid is their age and will be joining at home. We’ll be in Saint Jorioz, ...

I have a php html5 flash js based game for Vesta (Centos 7) panel and a high security installation instruction for vesta. There are detailed nginx directives, I need a friend who can install / apply them in the plesk panel. So what I need is to fulfill these installation instructions in a way that is suitable for plesk centos 7 and to install the game, to take note of every installation step and adjustments made for plesk while installing the game and to create an installation instruction in accordance with plesk and share it with me. The most suitable candidate: - Expertise in CentOS and general Linux systems. - Experience in game installations on Linux. - Courteous, efficient and effective communication.

...tenanacy for laravel boilerplate () which will provide you readymade tenant creation with subdomain and superadmin laravel nova panel and others . you have to move project on with upgradation of client admin featured with - * Client"s user management . * Staff section . * Rider/shipping section . * Store/client profile management . * Theme section . * Flash sale/Offer Section . * Blog section .( Feature ) * Product Management ( catagory , brand , child catagory etc ) . * Payment Integration: ( paytm , phone pe, google pe , razor pe , paypal , pay u .( mainly indian ) , bank transfer , cod .etc. ( Feature ) ( included with cart plug-in ) * Custom Domain (Support is available in boilerplate ) ( Feature ). * theme edit section + theme window to change

I need an expert in hardware analysis who can assist in identifying a SOIC-8 flash memory chip within a printed circuit board. The central concern of this project is: • Identification of a low-capacity memory chip, up to 1MB. The ideal candidate should have: • Comprehensive knowledge and skills in hardware analysis. • Experience in identifying and differentiating SOIC-8 flash memory chips of varying capacity. • The ability to provide precise and effective results within a reasonable period. Your bid should include a complete analysis report, detailing your methods and confirming the identity of the memory chip. As part of the deliverables, please include tangible proof verifying the chip's capacity.

Creating a logo for "Captain Flash," inspired by Captain America and The Flash, needs to embody elements from both superheroes while maintaining a unique identity. Here's a detailed concept description that you or a graphic designer can use to bring this logo to life: **Logo Concept: Captain Flash Mask** **Shape and Structure:** 1. **Mask Outline**: Start with a sleek, streamlined mask shape that combines the aesthetic of both heroes. The top part of the mask could mimic The Flash's winged helmet style, but more integrated and subtle, transitioning into a sleek, modern look. The bottom half should subtly incorporate Captain America's rugged, utilitarian features, like angular cheek guards, resembling a tactical helmet. 2. **Color Scheme**: U...

Web Design Brief we need a website to cater to 2 aspect of the business. We have Tan tower residence and tan tower office. For the office, we will get their inquire and arrange a face to face meetup to show them the office area for rent. For the residence side, it will need to be like booking or agoda.com. we want to allow them to book online for the date they need. We have a total of 10 different room configurations starting at $70 per night and up depending on the size of the room. example of the design is Target Market(s) the website should have detail information on the layout, designs, and luxury of the building. Industry/Entity Type office and service appartment rental/lease Coding Coded - Design and coding required Number of Pages Required 5+ page Requirements Must have a luxur...

My project requires implementation of real-time video communication using golang WebRTC Pion. This application is targeted for Desktop and IoT devices. The software should be designed to operate on low-resource ARM-based hardware, such as the Raspberry Pi, with the aim of capturing RTSP streams from an IP camera and relaying them to clients via WebRTC. It will implement a socket-based protocol to communicate with an existing Node.js middleware, which will interface with the software developed in Golang. We currently read RTSP stream and manage WebRTC gathering. But there are some connection issues and improvement to do. Key Features: - Support for Selective Forwarding Unit (SFU) to handle communication Ideal candidates should have: - Proficiency in Golang programming language - ...

I am looking for small micro controller programmer for my music play application. I want to play preloaded music from micro internal flash memory. We have TDA2030 ic as amplifier so programmer need to generate pwm and send to amplifier ic. We have pcb ready with aplifier IC and power supply. Programmer can choose any low pin low cost MCU which is easily available in indian market.

...passion for event promotion, I'd love to see your bid. i need 2 different banners at least. I will order from this site: 183x76cm, one-sided 2 types - one black, only logo and plantalytix in the middle one turquoise listing our products, namely P Fridge Grow 2.0 P Air P Smart Socket P Light Stickers: 4 different types, each one three sizes Plantalytix Fridge Grow 2.0 Plantalytix Air Plantalytix Smart Socket Plantalytix Light we would order the stickers here: Lighter: Black lighter max. 13 x 55 mm black lighter, white text saying "smart grow equipment" plus the website and logo So in total I need 2 banners

...with handling multi-channel signals. • Familiarity with line level audio signal processing and mixing. We need an engineer with deep experience in high-end analog circuit design using low noise operational amplifiers. We will provide basic diagrams and objectives. The project involves high quality op amps and line drivers for an audio routing project. We will be using FPGA platforms with SPI and TCP/IP to send commands to digitally controlled audio daughterboards in a card cage configuration. The proof of concept will include circuit design and a functioning prototype of two audio channel for control and noise and sweep analysis of the output. We have pre-selected chip sets and will provide prototype hardware....

I'm looking for a skilled Flutter Kotlin developer...skilled Flutter Kotlin developer to build a custom plugin for my Flutter application. The plugin should integrate with the OpenVPN client. Requirements - Develop a Flutter plugin to connect with the OpenVPN client for both UDP and TCP protocols. - Ensure that the plugin is compatible with Flutter v3.19.3. Ideal Skills and Experience - Proficient in Flutter and Kotlin. - Experience in developing custom plugins for Flutter. - Knowledge of how to integrate with VPN clients, specifically OpenVPN. - Understanding of VPN protocols and the ability to implement both UDP and TCP. This is a unique project that requires both Flutter and VPN expertise. If you have the skills and experience to deliver a high-quality plugin, I�...

I'm in need of a proficient PHP developer to create a custom code for communicating with an Ingenico POS terminal via Ethernet. Here are the specifics of the project: - **Communication Method:** The primary method for the communication is through Ethernet. You need to be well-ve...PHP - Prior experience with Ingenico POS terminals or similar devices is a plus Please note that this project is solely for the communication between the system and the terminal. There is no need for integration with the banking systems or any other external services. A successful candidate should be able to deliver clean, well-documented code that is easy to maintain and expand upon. I have the tcp ip connection documentation I just need php functions to do any commands as send amout, verify if p...

I'm in need o...infrastructure to ensure it meets our operational and security standards. - Troubleshoot and resolve network issues as they arise. Ideal Skills and Experience: - Proven experience as a Network Engineer, with a strong background in designing and maintaining network infrastructure. - Specific experience with VPN (Virtual Private Network) setup is highly desirable. - Deep understanding of networking protocols, TCP/IP, and network security. - Strong problem-solving skills and the ability to troubleshoot network issues effectively. Your primary goal will be to enhance our online privacy and security through the implementation of a robust VPN. If you're a dedicated and skilled Network Engineer with a passion for network security, I'd love to discuss your p...

I am looking for a skilled Android developer to create a ffmpeg demo app that is prove the concept of few advance command that is worked on windows console - ffmpeg Android - ffmpeg -rtsp_transport tcp The ideal candidate should have experience in ffmpeg Android library and expert only

...perform flash of the USDT, as well as the flashed USDT should be transferable from/to unlimited wallets with blockchain confirmations is appreciated. since it is flash btc it must be visible in BTC wallet address for 365 days. There will be no transaction fee while sending from "flash s/w" to "btc wallet" as it will be no confirmations. There will be no limitation for daily transfer for usdt It can’t be tracked as fake transaction. should take normal time to send btc one wallet to another wallet in normal internet connection. 2) These usdt will disappear after 365 days. (negotiable) Note:- There should be some option to select diff timing starting from 10 days upto 365 days based on user input 3) There should be an option to select whi...

I am looking for a proficient developer who can help me create an Edge Impulse gateway on a Raspberry Pi. The primary goal of this project is data collection using accelerometers and gyroscopes as the primary sensors via industrial protocol such as OPC UA Server or Modbus/TCP Server & MQTT. Key Responsibilities: - Develop and deploy the Edge Impulse gateway on Raspberry Pi for data collection. - Configure the gateway to work seamlessly with accelerometers and gyroscopes. Ideal Skills and Experience: - Proven experience in developing Edge Impulse gateways, especially on Raspberry Pi. - Strong knowledge of working with accelerometers and gyroscopes. - Solid understanding of data collection and edge computing concepts would be a plus. If you have the required

...tourist beach. Then there is a life guard (or two) that is standing at the waterline, looking out over the water. Radio(s) in the hand. In a tiki hut or some other somewhat beachy but not frumpy structure at the side of the beach you will see a person looking at a computer screen. On the screen there is information (red and green) about the snorkeler. There needs to be some kind of symbol (light flash of some kind?) to show that the ‘screen” is ‘talking’ with the snorkel masks. (the actual connection is through radio wavelengths.) Then we want to show that if one of those signals shows red the snorkeler is in trouble, the signal will show that on the screen and the person monitoring the snorkelers can then signal the lifeguard to help the swimmer. ...